Big Tech faces a historic legal showdown. A major trial over social media addiction has begun and could reshape the technology industry. Meta CEO Mark Zuckerberg testified before a jury for the first time over claims that social media harms young people. His testimony came more than four years after leaked internal documents suggested the company knew its platforms could…

Scientists have successfully grown human embryo-like structures in the lab that produced blood cells — a major step toward developing regenerative therapies using patients’ own cells. The research, led by Dr Jitesh Neupane and Prof Azim Surani at the University of Cambridge’s Gurdon Institute, used stem cells to mimic natural embryonic development without the need for eggs or sperm. “It…